What is NPS (National Pension Scheme)? How it Works


Published: 26 Aug 2026


What Is NPS is a common question among people who want to plan for retirement. NPS is a market-linked retirement scheme that allows investors to contribute money during their working years. The amount is invested in assets such as equity, corporate debt, and government securities. Over time, these contributions can help build a retirement fund. The final value depends on investment performance, contribution amount, and investment period.

Table of Content
  1. What Is NPS?
  2. Working of NPS
  3. Types of NPS Accounts
    1. Tier I Account
    2. Tier II Account
  4. Active Choice vs Auto Choice
    1. Active Choice
    2. Auto Choice
    3. Level of Control
    4. Knowledge Required
    5. Which Option Is Better?
  5. How Much Can You Contribute to NPS?
    1. Minimum Tier I Contribution
    2. Minimum Tier II Contribution
    3. Maximum Contribution
    4. Contribution Frequency
    5. Employer Contribution
    6. Simple Contribution Example
  6. NPS Returns
    1. Returns Depend on Asset Allocation
    2. Pension Fund Performance Matters
    3. Longer Investment Period Can Help
    4. Contributions Affect the Final Corpus
    5. Past Returns Are Not Guaranteed
  7. NPS Withdrawal Rules
    1. Normal Exit
    2. Premature Exit
    3. Partial Withdrawal
    4. Permitted Reasons for Partial Withdrawal
    5. Tier II Withdrawal
    6. Deferment and Continuation
  8. Annuity in NPS
    1. How an Annuity Works
    2. Role of the Annuity Service Provider
    3. Common Annuity Options
    4. How the Pension Amount Is Decided
    5. Can the Full Corpus Be Used for an Annuity?
    6. Important Points to Compare
  9. How to Open an NPS Account
    1. Check Your Eligibility
    2. Choose Online or Offline Registration
    3. Keep the Required Documents Ready
    4. Select the Applicant and Account Type
    5. Complete the KYC Process
    6. Choose the Investment Details
    7. Upload Your Documents
    8. Make the Initial Contribution
    9. Complete Authentication or eSign
    10. Receive Your PRAN
  10. Advantages and Disadvantages of NPS
    1. Advantages of NPS
    2. Disadvantages of NPS
  11. Conclusion

1. What Is NPS?

What Is NPS refers to the National Pension Scheme, a market-linked retirement investment scheme in India. It allows people to contribute money regularly during their working years. The money is invested in options such as equity, corporate debt, and government securities. For example, if Ali invests ₹5,000 every month for 25 years, his retirement fund may grow over time. The final amount will depend on market performance, contribution size, and investment period. At retirement, he may withdraw part of the corpus and use another part for pension income under applicable rules. The National Pension Scheme is mainly designed to support long-term retirement planning.

2. Working of NPS

The National Pension Scheme works by allowing subscribers to contribute money toward their retirement account. After opening the account, the subscriber receives a Permanent Retirement Account Number, also called PRAN. The investor can contribute regularly or at flexible intervals, depending on the account rules. The money is managed by a registered pension fund manager. It is invested in approved asset classes such as equity, corporate debt, and government securities. The subscriber can choose the asset mix through Active Choice or Auto Choice. The retirement corpus grows according to contributions, market performance, and applicable charges.

At retirement or another permitted exit, the accumulated money is used according to current withdrawal rules. A subscriber may withdraw part of the corpus as a lump sum or through allowed payout options. Another portion may be used to buy an annuity for regular pension income, where required. The exact withdrawal structure can depend on corpus size, age, and exit type. NPS returns are not fixed because the investments are linked to market performance. Regular contributions and a longer investment period may help build a larger retirement fund. Understanding What Is NPS also means knowing that its main purpose is long-term retirement planning.

NPS

3. Types of NPS Accounts

The National Pension Scheme mainly offers two account types: Tier I and Tier II. Both serve different purposes, so beginners should understand their withdrawal rules, retirement focus, and tax treatment before choosing them.

1. Tier I Account

Tier I is the main retirement account under NPS. It is designed for long-term pension planning and has restrictions on withdrawals. Subscribers can contribute regularly and choose suitable pension funds and asset classes. Tax benefits may be available under applicable income-tax rules. At retirement or exit, withdrawal and annuity rules apply to the accumulated corpus. Tier I is compulsory for anyone who wants to open an NPS account.

2. Tier II Account

Tier II is an optional investment account available only to subscribers who already have an active Tier I account. It offers greater withdrawal flexibility and does not have the same retirement lock-in as Tier I. Investors can contribute and withdraw money more freely, subject to applicable rules. However, Tier II generally does not provide the same tax benefits as the main retirement account. It may suit people who want a flexible market-linked investment option within NPS.

PointTier ITier II
Main purposeRetirement planningFlexible investing
Account statusMain NPS accountOptional account
WithdrawalRestrictedMore flexible
Tax benefitsMay be availableGenerally limited
RequirementNeeded to join NPSRequires active Tier I
Retirement focusYesNo

Understanding What Is NPS also means knowing that Tier I is mainly for retirement, while Tier II offers more flexibility for general investing.

4. Active Choice vs Auto Choice

The National Pension Scheme offers two main ways to decide how your money is divided among different asset classes. Active Choice gives you more control, while Auto Choice manages the asset mix according to a selected life-cycle plan.

1. Active Choice

Under Active Choice, you decide how much money goes into equity, corporate debt, government securities, and other permitted assets. This option may suit investors who understand risk and want greater control over their portfolio. You can select the asset mix according to your age, goals, and risk comfort. However, you need to review the allocation and make changes when required.

2. Auto Choice

Under Auto Choice, the investment mix changes automatically according to your age and selected life-cycle option. A younger investor may receive higher equity exposure, which generally reduces as the person grows older. This approach may suit beginners who do not want to manage every asset percentage. It provides a simpler and more automatic retirement-investment method.

3. Level of Control

Active Choice gives the subscriber direct control over the allocation. Auto Choice follows a predefined strategy and makes age-based changes automatically. Investors who prefer flexibility may choose Active Choice, while those who want simplicity may prefer Auto Choice.

4. Knowledge Required

Active Choice needs a better understanding of equity, debt, risk, and portfolio allocation. Auto Choice requires less investment knowledge because the allocation is handled through a life-cycle plan. However, investors should still understand the selected option before investing.

5. Which Option Is Better?

There is no single option that suits everyone. Active Choice may work better for experienced investors, while Auto Choice may be easier for beginners.

PointActive ChoiceAuto Choice
Asset selectionChosen by subscriberBased on life-cycle plan
ControlHigherLower
Knowledge neededMoreLess
ChangesManaged by investorAdjusted automatically
Suitable forExperienced investorsBeginners

5. How Much Can You Contribute to NPS?

The National Pension Scheme allows subscribers to invest according to their income, retirement goals, and financial capacity. The contribution rules differ for Tier I and Tier II accounts, while tax deductions have their own separate limits.

1. Minimum Tier I Contribution

The minimum amount required to open a Tier I account is ₹500. After opening it, the subscriber must contribute at least ₹1,000 during a financial year. At least one contribution should be made each year to keep the account active.

2. Minimum Tier II Contribution

The minimum amount required to open a Tier II account is ₹250. There is generally no minimum annual contribution requirement for this optional account. An active Tier I account is required before opening Tier II.

3. Maximum Contribution

There is no fixed upper limit on how much an individual can contribute to NPS. You can invest according to your retirement target and available income. However, income-tax deductions are available only within the limits set under current tax laws.

4. Contribution Frequency

Subscribers may contribute monthly, quarterly, yearly, or whenever convenient. Regular monthly contributions may make retirement saving easier and more disciplined. You can also add extra money after receiving a bonus or salary increase.

5. Employer Contribution

Under employer-based NPS, both the employee and employer may contribute to the Tier I account. The amount can depend on salary, employment category, and applicable service rules. Employer contributions may also receive separate tax treatment under current laws.

6. Simple Contribution Example

Suppose Ali contributes ₹5,000 every month to NPS. His annual contribution will be ₹60,000, excluding any employer contribution. What Is NPS also means choosing a contribution amount that is affordable, regular, and suitable for your retirement goal.

6. NPS Returns

NPS returns are market-linked, which means they are not fixed or guaranteed. The final return depends on the chosen asset classes, pension fund manager, market performance, investment period, contributions, and applicable charges. PFRDA confirms that the National Pension Scheme provides returns based on the investment choices made by the subscriber.

1. Returns Depend on Asset Allocation

Equity may offer higher long-term growth potential, but it also carries greater market risk. Corporate debt and government securities may provide more stability, but their growth can be lower. The selected combination directly affects the overall return.

2. Pension Fund Performance Matters

Different pension fund managers may deliver different results even within the same asset class. Investors should compare long-term performance and consistency instead of focusing only on recent returns. NPS Trust publishes updated scheme returns for comparison.

3. Longer Investment Period Can Help

A longer period gives contributions more time to grow through compounding. It may also help the portfolio recover from short-term market falls. Starting early can therefore support a larger retirement corpus.

4. Contributions Affect the Final Corpus

Regular and higher contributions can increase the final retirement amount. For example, investing ₹5,000 every month may build more wealth than making small, irregular payments. Increasing contributions after salary growth can also improve the outcome.

5. Past Returns Are Not Guaranteed

Past performance cannot confirm future results. Market conditions, interest rates, and asset prices may change over time. NPS Trust clearly states that it does not assure or guarantee returns.

7. NPS Withdrawal Rules

The National Pension Scheme follows specific withdrawal rules because it is mainly designed for retirement planning. These rules differ for normal exit, premature exit, partial withdrawal, and Tier II withdrawals. The latest conditions also vary between government and non-government subscribers.

1. Normal Exit

For non-government subscribers who joined between ages 18 and 60, normal exit is generally available after completing 15 years in NPS or reaching age 60, whichever comes first. If the total corpus is up to ₹8 lakh, the full amount may be withdrawn or taken through permitted periodic payouts. If the corpus is above ₹12 lakh, at least 20% must generally be used to buy an annuity, while the balance may be withdrawn or taken through allowed payout options.

2. Premature Exit

Premature exit means closing the account before normal exit conditions are met. If the accumulated corpus is up to ₹5 lakh, the subscriber may withdraw the full amount or use allowed periodic payouts. If it is above ₹5 lakh, at least 80% must generally be used to buy an annuity, while the remaining amount may be withdrawn.

3. Partial Withdrawal

A subscriber can request partial withdrawal after completing at least three years in NPS. Before age 60 or superannuation, up to 25% of the subscriber’s own contributions may be withdrawn on each permitted occasion, with a maximum of four withdrawals from each account and a minimum gap of four years between them.

4. Permitted Reasons for Partial Withdrawal

Partial withdrawals may be allowed for specific needs such as children’s education or marriage, purchase or construction of an eligible house, medical treatment, disability-related expenses, and certain financial obligations secured against the account. The subscriber must follow the required process and provide applicable documents.

5. Tier II Withdrawal

Tier II offers more flexibility than Tier I. A subscriber with an active Tier II account can generally withdraw part or all of the available balance at any time, subject to sufficient funds for charges and the requested amount. Tier II usually closes when the related Tier I account is closed.

6. Deferment and Continuation

Subscribers may defer withdrawal or continue contributing beyond age 60 or superannuation, subject to current rules. The latest NPS Trust guidance allows deferment or continuation up to age 85, but contribution rules differ between these two choices.

8. Annuity in NPS

An annuity in the National Pension Scheme is a pension product purchased from an approved Annuity Service Provider at the time of exit. In return for a portion of the retirement corpus, the provider pays regular income according to the selected annuity plan. The payment may continue for a fixed period or throughout the subscriber’s life.

1. How an Annuity Works

At retirement or exit, the required part of the NPS corpus may be used to buy an annuity. The selected insurance company receives this amount and starts paying pension income. The payment frequency can generally be monthly, quarterly, half-yearly, or yearly, although government subscribers may have specific conditions.

2. Role of the Annuity Service Provider

An Annuity Service Provider, or ASP, is an insurance company approved to provide pension products under NPS. It issues the annuity contract, calculates the pension amount, and makes regular payments. PFRDA maintains a list of empanelled providers for NPS subscribers.

3. Common Annuity Options

Subscribers may be able to choose from options such as:

  • Pension for the subscriber’s lifetime
  • Joint-life pension for the subscriber and spouse
  • Pension with return of the purchase price
  • Pension for a guaranteed period
  • Increasing pension, where offered

The exact options can differ between service providers.

4. How the Pension Amount Is Decided

The pension amount depends on the money used to purchase the annuity, the subscriber’s age, the selected plan, payment frequency, and the annuity rate offered by the provider. Annuity rates may change according to market conditions. Therefore, subscribers should compare current rates instead of depending on old figures.

5. Can the Full Corpus Be Used for an Annuity?

A subscriber may generally choose to use a larger portion, or even the full eligible corpus, to purchase an annuity. However, this may reduce the lump-sum amount available at exit. The choice should depend on the need for regular retirement income and immediate cash.

6. Important Points to Compare

Before choosing an annuity, compare:

  • Monthly pension amount
  • Protection for the spouse
  • Return of purchase price
  • Payment frequency
  • Tax treatment
  • Inflation effect
  • Financial strength of the provider

Understanding What Is NPS also means knowing that an annuity provides regular retirement income, but it may offer limited flexibility after purchase. Subscribers should carefully compare all available options before making the final choice.

9. How to Open an NPS Account

You can open a National Pension Scheme account online or offline. The online method is usually faster, while the offline method allows you to register through an authorised Point of Presence, such as a participating bank or service provider.

1. Check Your Eligibility

Before applying, confirm that you meet the current age, citizenship, residency, and KYC requirements. Individual, corporate, government, NRI, and OCI applicants may have different registration options.

2. Choose Online or Offline Registration

You can register online through an approved eNPS platform. You can also submit the registration form through a PFRDA-registered Point of Presence.

3. Keep the Required Documents Ready

Resident individuals generally need:

  • A recent photograph
  • PAN card
  • Proof of address
  • Bank account details
  • Mobile number and email address

NRIs and OCI applicants may need additional documents according to current rules.

4. Select the Applicant and Account Type

Choose the correct category, such as individual, corporate employee, or government employee. You can open only a Tier I account or select Tier I with Tier II, where eligible.

5. Complete the KYC Process

Enter your personal, address, contact, bank, and identity details. Online platforms may offer registration through Aadhaar, Virtual ID, DigiLocker, or other approved KYC methods.

6. Choose the Investment Details

Select your pension fund manager, Active Choice or Auto Choice, and preferred asset allocation. You should also enter your nominee details carefully. These choices affect how your retirement contributions are invested.

7. Upload Your Documents

Upload the required photograph, signature, identity proof, address proof, and other requested documents. Make sure all information is clear and matches your official records. The registration process includes dedicated steps for documents, photographs, and signatures.

8. Make the Initial Contribution

Pay the required opening contribution through an available payment method. The platform will process the payment and continue the account-registration process. Keep the payment receipt for your records.

9. Complete Authentication or eSign

Verify the application through OTP, eSign, or another approved method. Some applicants may need to submit a physical registration form if online authentication is not completed. The exact process depends on the selected registration channel.

10. Receive Your PRAN

After successful registration, you will receive a Permanent Retirement Account Number. You can use this PRAN to log in, check investments, make future contributions, and manage your account. The online registration flow shows PRAN generation before final completion.

10. Advantages and Disadvantages of NPS

The National Pension Scheme can support long-term retirement planning, but it also has some limits. Understanding both sides can help investors decide whether it matches their needs.

1. Advantages of NPS

  • It helps build a disciplined retirement fund.
  • It offers market-linked growth potential.
  • Investors can choose between Active and Auto Choice.
  • It allows investment in equity, debt, and government securities.
  • Eligible contributions may provide tax benefits.
  • The account is portable across jobs and locations.

2. Disadvantages of NPS

  • Returns are not fixed or guaranteed.
  • Tier I has withdrawal restrictions.
  • Annuity rules may reduce flexibility at exit.
  • Pension income from annuity may be taxable.
  • Market changes can affect the final corpus.
  • Charges and account rules may confuse beginners.

Can I have both NPS and PPF accounts?

Yes, eligible investors can use both NPS and PPF for retirement planning. The National Pension Scheme offers market-linked returns, while PPF provides government-declared interest. Using both may help balance growth and stability.

Can self-employed people invest in NPS?

Yes, eligible freelancers, business owners, and professionals can open an individual NPS account. They can contribute according to their income and retirement target. Regular contributions can help them build a long-term retirement corpus.

Can I stop contributing to NPS for some time?

You may pause regular contributions, but minimum account requirements can apply. Irregular investing may reduce your final retirement corpus. Check the latest account rules before stopping contributions.

Can I change my pension fund manager?

NPS subscribers can generally change their pension fund manager under applicable rules. Compare long-term performance, consistency, risk, and service before switching. Avoid changing only because of short-term returns.

Is NPS suitable only for salaried employees?

No, NPS is not limited to salaried people. Eligible self-employed individuals, professionals, business owners, and other citizens can also join. The available account model may depend on the subscriber’s employment category.

Can NPS guarantee a monthly pension amount?

No, the final pension is not guaranteed because NPS returns are market-linked. The pension amount depends on the accumulated corpus, annuity rate, and selected annuity option. Higher and regular contributions may help build a larger fund.

Should I depend only on NPS for retirement?

Depending on only one retirement option may not suit everyone. You may combine NPS with suitable investments, insurance, and emergency savings. Understanding What Is NPS can help you decide what role it should play in your complete retirement plan.

Conclusion

So guys, in this article, we’ve covered What Is NPS in detail. We discussed how it works, account types, investment choices, returns, contributions, withdrawal rules, annuity, and account-opening steps. In my opinion, NPS can be useful for people who want to build a disciplined retirement fund over a long period. However, you should understand its market risks and withdrawal conditions before investing. Review your retirement needs today and decide whether NPS fits your financial plan.

Disclaimer

The information and calculators on Finance Calculatorz are provided for educational purposes only. Calculator results are estimates and may not always be fully accurate. This content is not financial, investment, tax, or legal advice. Please consult a qualified professional before making any financial decision.




James Finch Avatar
James Finch

I am James Finch, a Chartered Accountant with over 5 years of experience in finance, taxation, and investment analysis. I specialize in simplifying complex financial concepts related to mutual funds, SIP, lumpsum investments, and retirement planning. My goal is to provide clear, research-based, and unbiased financial education to help readers make informed decisions. I focus on transparency, risk awareness, and regulatory compliance in all my content.


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